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    Glowing Exhaust

    twice now, i had afriends driving behind me after it got dark and they both remarked that my exhaust was glowing red......the tips were bright red !!!

    anyone else experience this ?

    hope that its related to VTG and is normal.....

    Re: Glowing Exhaust

    Quote:
    intouch1 said:
    twice now, i had afriends driving behind me after it got dark and they both remarked that my exhaust was glowing red......the tips were bright red !!!

    anyone else experience this ?

    hope that its related to VTG and is normal.....



    If your tips were getting hot enough to glow bright red your car would have caught fire by now.
    Your friends must have seen exhaust gases still burning inside the tailpipe for brief intervals. For instance, when you suddenly close throttle or shift gear, maybe?

    Re: Glowing Exhaust

    Did you just did a extended high rpm run?

    In pictures and videos of engine testing, the exhaust headers will be growing bright red/orange, could your friend caught a peek at the headers instead from behind?

    Re: Glowing Exhaust

    Here're my M3 headers. I took this pic when I got home from grocery shopping.

    Re: Glowing Exhaust

    Nice. Did you get the E92 M3 V8, before anyone else did?; LOL.

    Re: Glowing Exhaust

    Quote:
    devo said:
    Nice. Did you get the E92 M3 V8, before anyone else did?; LOL.



    LOL, nah: new M3s are vastly massively too ugly.

    Here's a pic of "eerie glow" from M3s. Related to what intouch1's friends might have seen?

    Re: Glowing Exhaust

    Quote:
    MMD said:
    Quote:
    devo said:
    Nice. Did you get the E92 M3 V8, before anyone else did?; LOL.



    Yeah, that's hot, but I think Porsche's VTG turbos run a little hotter; just a little.
    LOL, nah: new M3s are vastly massively too ugly.

    Here's a pic of "eerie glow" from M3s. Related to what intouch1's friends might have seen?


    Re: Glowing Exhaust

    Years ago a friend following me in my 1981 Turbo remarked that he would see blue flames coming from my single exhaust periodically. It's normal,--particularly if blue (in proper tune). That particular car had nothing downstream from the turbo itself (like a pesky muffler...)

    Dan

    Re: Glowing Exhaust

    Quote:
    MMD said:
    Here're my M3 headers. I took this pic when I got home from grocery shopping.



    Awsome pic man, I hope you camera is still working

    Re: Glowing Exhaust

    Quite often if the car runs rich, for example with straight pipes, the exhaust parts can become hot enough to ignite unburnt fuel that runs out. This is because the car is running slightly rich, but it gives a nice burble and a flash of light when you lift from heavy throttle.

    Re: Glowing Exhaust

    i have never see a car exhaust system (except headers) goes bright orange in less than extreme condition. Yon have to ease up a bit or you will damage your car.

    Re: Glowing Exhaust

    Quote:
    MMD said:
    Here're my M3 headers. I took this pic when I got home from grocery shopping.




    Are you sure it's not floresent orange paint?

    I remember going to a boy racer cruise back in 1999 / 2000 when i had my 2nd car, it was in middlewich, cheshire and they all congregated on this large sloping car park, and they would beltdown the car park and do the handbrake turns etc, well i remember an ford escort eclipse identical to my own thrashing around, there was also a bmw and the downpipe was visible as it was glowing bright as he was redlining it for ages, it's a wonder they didnt blow up how much hammer they were getting?

    Obviously all depends on how well it's been looked after.

    A friend of mine got his cat converter glowing on his gti ..

    Also at the cruises the escort rs turbos use to get their tailpipes glowing just like that manifold!

    The only thing with glowing tailpipes what i'd be concerned about is damage to the rear trim / bumper from the heat off the exhaust!

    I've not been to a boy racer cruise since 2001 and that was in crewe, since then all the car parks had barriers on them, and the cruise scene has since vanished!

    And theres not many hot hatches around like there use to be, rs turbos, golf gti, cosworths etc..

    Re: Glowing Exhaust

    Quote:
    MMD said:
    Quote:
    devo said:
    Nice. Did you get the E92 M3 V8, before anyone else did?; LOL.



    LOL, nah: new M3s are vastly massively too ugly.

    Here's a pic of "eerie glow" from M3s. Related to what intouch1's friends might have seen?




     
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